<?php



/**

 * ECSHOP 前台公用函数库

 * ============================================================================

 * * 版权所有 2005-2012 上海商派网络科技有限公司，并保留所有权利。

 * 网站地址: http://www.ecshop.com；

 * ----------------------------------------------------------------------------

 * 这不是一个自由软件！您只能在不用于商业目的的前提下对程序代码进行修改和

 * 使用；不允许对程序代码以任何形式任何目的的再发布。

 * ============================================================================

 * $Author: liubo $

 * $Id: lib_main.php 17217 2011-01-19 06:29:08Z liubo $

*/



if (!defined('IN_ECTOUCH'))

{

    die('Hacking attempt');

}



/**

 * 更新用户SESSION,COOKIE及登录时间、登录次数。

 *

 * @access  public

 * @return  void

 */

function update_user_info()

{

    if (!$_SESSION['user_id'])

    {

        return false;

    }



    /* 查询会员信息 */

    $time = date('Y-m-d');

    $sql = 'SELECT u.user_money,u.email, u.pay_points, u.user_rank, u.rank_points, '.

            ' IFNULL(b.type_money, 0) AS user_bonus, u.last_login, u.last_ip'.

            ' FROM ' .$GLOBALS['ecs']->table('users'). ' AS u ' .

            ' LEFT JOIN ' .$GLOBALS['ecs']->table('user_bonus'). ' AS ub'.

            ' ON ub.user_id = u.user_id AND ub.used_time = 0 ' .

            ' LEFT JOIN ' .$GLOBALS['ecs']->table('bonus_type'). ' AS b'.

            " ON b.type_id = ub.bonus_type_id AND b.use_start_date <= '$time' AND b.use_end_date >= '$time' ".

            " WHERE u.user_id = '$_SESSION[user_id]'";

    if ($row = $GLOBALS['db']->getRow($sql))

    {

        /* 更新SESSION */

        $_SESSION['last_time']   = $row['last_login'];

        $_SESSION['last_ip']     = $row['last_ip'];

        $_SESSION['login_fail']  = 0;

        $_SESSION['email']       = $row['email'];



        /*判断是否是特殊等级，可能后台把特殊会员组更改普通会员组*/

        if($row['user_rank'] >0)

        {

            $sql="SELECT special_rank from ".$GLOBALS['ecs']->table('user_rank')."where rank_id='$row[user_rank]'";

            if($GLOBALS['db']->getOne($sql)==='0' || $GLOBALS['db']->getOne($sql)===null)

            {   

                $sql="update ".$GLOBALS['ecs']->table('users')."set user_rank='0' where user_id='$_SESSION[user_id]'";

                $GLOBALS['db']->query($sql);

                $row['user_rank']=0;

            }

        }



        /* 取得用户等级和折扣 */

        if ($row['user_rank'] == 0)

        {

            // 非特殊等级，根据等级积分计算用户等级（注意：不包括特殊等级）

            $sql = 'SELECT rank_id, discount FROM ' . $GLOBALS['ecs']->table('user_rank') . " WHERE special_rank = '0' AND min_points <= " . intval($row['rank_points']) . ' AND max_points > ' . intval($row['rank_points']);

            if ($row = $GLOBALS['db']->getRow($sql))

            {

                $_SESSION['user_rank'] = $row['rank_id'];

                $_SESSION['discount']  = $row['discount'] / 100.00;

            }

            else

            {

                $_SESSION['user_rank'] = 0;

                $_SESSION['discount']  = 1;

            }

        }

        else

        {

            // 特殊等级

            $sql = 'SELECT rank_id, discount FROM ' . $GLOBALS['ecs']->table('user_rank') . " WHERE rank_id = '$row[user_rank]'";

            if ($row = $GLOBALS['db']->getRow($sql))

            {

                $_SESSION['user_rank'] = $row['rank_id'];

                $_SESSION['discount']  = $row['discount'] / 100.00;

            }

            else

            {

                $_SESSION['user_rank'] = 0;

                $_SESSION['discount']  = 1;

            }

        }

    }



    /* 更新登录时间，登录次数及登录ip */

    $sql = "UPDATE " .$GLOBALS['ecs']->table('users'). " SET".

           " visit_count = visit_count + 1, ".

           " last_ip = '" .real_ip(). "',".

           " last_login = '" .gmtime(). "'".

           " WHERE user_id = '" . $_SESSION['user_id'] . "'";

    $GLOBALS['db']->query($sql);

}



/**

 *  获取用户信息数组

 *

 * @access  public

 * @param

 *

 * @return array        $user       用户信息数组

 */

function get_user_info($id=0)

{

    if ($id == 0)

    {

        $id = $_SESSION['user_id'];

    }

    $time = date('Y-m-d');

    $sql  = 'SELECT u.user_id, u.email, u.user_name, u.user_money, u.pay_points'.

            ' FROM ' .$GLOBALS['ecs']->table('users'). ' AS u ' .

            " WHERE u.user_id = '$id'";

    $user = $GLOBALS['db']->getRow($sql);

    $bonus = get_user_bonus($id);



    $user['username']    = $user['user_name'];

    $user['user_points'] = $user['pay_points'] . $GLOBALS['_CFG']['integral_name'];

    $user['user_money']  = price_format($user['user_money'], false);

    $user['user_bonus']  = price_format($bonus['bonus_value'], false);



    return $user;

}

/**

 * 取得当前位置和页面标题

 *

 * @access  public

 * @param   integer     $cat    分类编号（只有商品及分类、文章及分类用到）

 * @param   string      $str    商品名、文章标题或其他附加的内容（无链接）

 * @return  array

 */

function assign_ur_here($cat = 0, $str = '')

{

    /* 判断是否重写，取得文件名 */

    $cur_url = basename(PHP_SELF);

    if (intval($GLOBALS['_CFG']['rewrite']))

    {

        $filename = strpos($cur_url,'-') ? substr($cur_url, 0, strpos($cur_url,'-')) : substr($cur_url, 0, -4);

    }

    else

    {

        $filename = substr($cur_url, 0, -4);

    }



    /* 初始化“页面标题”和“当前位置” */

    $page_title = $GLOBALS['_CFG']['shop_title'] ;

    $ur_here    = '<a href=".">' . $GLOBALS['_LANG']['home'] . '</a>';



    /* 根据文件名分别处理中间的部分 */

    if ($filename != 'index')

    {

        /* 处理有分类的 */

        if (in_array($filename, array('category', 'goods', 'article_cat', 'article', 'brand')))

        {

            /* 商品分类或商品 */

            if ('category' == $filename || 'goods' == $filename || 'brand' == $filename)

            {

                if ($cat > 0)

                {

                    $cat_arr = get_parent_cats($cat);



                    $key     = 'cid';

                    $type    = 'category';

                }

                else

                {

                    $cat_arr = array();

                }

            }

            /* 文章分类或文章 */

            elseif ('article_cat' == $filename || 'article' == $filename)

            {

                if ($cat > 0)

                {

                    $cat_arr = get_article_parent_cats($cat);



                    $key  = 'acid';

                    $type = 'article_cat';

                }

                else

                {

                    $cat_arr = array();

                }

            }



            /* 循环分类 */

            if (!empty($cat_arr))

            {

                krsort($cat_arr);

                foreach ($cat_arr AS $val)

                {

                    $page_title = htmlspecialchars($val['cat_name']) . '_' . $page_title;

                    $args       = array($key => $val['cat_id']);

                    $ur_here   .= ' <code>&gt;</code> <a href="' . build_uri($type, $args, $val['cat_name']) . '">' .

                                    htmlspecialchars($val['cat_name']) . '</a>';

                }

            }

        }

        /* 处理无分类的 */

        else

        {

            /* 团购 */

            if ('group_buy' == $filename)

            {

                $page_title = $GLOBALS['_LANG']['group_buy_goods'] . '_' . $page_title;

                $args       = array('gbid' => '0');

                $ur_here   .= ' <code>&gt;</code> <a href="group_buy.php">' .

                                $GLOBALS['_LANG']['group_buy_goods'] . '</a>';

            }

            /* 拍卖 */

            elseif ('auction' == $filename)

            {

                $page_title = $GLOBALS['_LANG']['auction'] . '_' . $page_title;

                $args       = array('auid' => '0');

                $ur_here   .= ' <code>&gt;</code> <a href="auction.php">' .

                                $GLOBALS['_LANG']['auction'] . '</a>';

            }

            /* 夺宝 */

            elseif ('snatch' == $filename)

            {

                $page_title = $GLOBALS['_LANG']['snatch'] . '_' . $page_title;

                $args       = array('id' => '0');

                $ur_here   .= ' <code> &gt; </code><a href="snatch.php">' .                                 $GLOBALS['_LANG']['snatch_list'] . '</a>';

            }

            /* 批发 */

            elseif ('wholesale' == $filename)

            {

                $page_title = $GLOBALS['_LANG']['wholesale'] . '_' . $page_title;

                $args       = array('wsid' => '0');

                $ur_here   .= ' <code>&gt;</code> <a href="wholesale.php">' .

                                $GLOBALS['_LANG']['wholesale'] . '</a>';

            }

            /* 积分兑换 */

            elseif ('exchange' == $filename)

            {

                $page_title = $GLOBALS['_LANG']['exchange'] . '_' . $page_title;

                $args       = array('wsid' => '0');

                $ur_here   .= ' <code>&gt;</code> <a href="exchange.php">' .

                                $GLOBALS['_LANG']['exchange'] . '</a>';

            }

            /* 其他的在这里补充 */

        }

    }



    /* 处理最后一部分 */

    if (!empty($str))

    {

        $page_title  = $str . '_' . $page_title;

        $ur_here    .= ' <code>&gt;</code> ' . $str;

    }



    /* 返回值 */

    return array('title' => $page_title, 'ur_here' => $ur_here);

}



/**

 * 获得指定分类的所有上级分类

 *

 * @access  public

 * @param   integer $cat    分类编号

 * @return  array

 */

function get_parent_cats($cat)

{

    if ($cat == 0)

    {

        return array();

    }



    $arr = $GLOBALS['db']->GetAll('SELECT cat_id, cat_name, parent_id FROM ' . $GLOBALS['ecs']->table('category'));



    if (empty($arr))

    {

        return array();

    }



    $index = 0;

    $cats  = array();



    while (1)

    {

        foreach ($arr AS $row)

        {

            if ($cat == $row['cat_id'])

            {

                $cat = $row['parent_id'];



                $cats[$index]['cat_id']   = $row['cat_id'];

                $cats[$index]['cat_name'] = $row['cat_name'];



                $index++;

                break;

            }

        }



        if ($index == 0 || $cat == 0)

        {

            break;

        }

    }



    return $cats;

}



/**

 * 根据提供的数组编译成页面标题

 *

 * @access  public

 * @param   string  $type   类型

 * @param   array   $arr    分类数组

 * @return  string

 */

function build_pagetitle($arr, $type = 'category')

{

    $str = '';



    foreach ($arr AS $val)

    {

        $str .= htmlspecialchars($val['cat_name']) . '_';

    }



    return $str;

}



/**

 * 根据提供的数组编译成当前位置

 *

 * @access  public

 * @param   string  $type   类型

 * @param   array   $arr    分类数组

 * @return  void

 */

function build_urhere($arr, $type = 'category')

{

    krsort($arr);



    $str = '';

    foreach ($arr AS $val)

    {

        switch ($type)

        {

            case 'category':

            case 'brand':

                $args = array('cid' => $val['cat_id']);

                break;

            case 'article_cat':

                $args = array('acid' => $val['cat_id']);

                break;

        }



        $str .= ' <code>&gt;</code> <a href="' . build_uri($type, $args). '">' . htmlspecialchars($val['cat_name']) . '</a>';

    }



    return $str;

}



/**

 * 获得指定页面的动态内容

 *

 * @access  public

 * @param   string  $tmp    模板名称

 * @return  void

 */

function assign_dynamic($tmp)

{

    $sql = 'SELECT id, number, type FROM ' . $GLOBALS['ecs']->table('touch_template') .

        " WHERE filename = '$tmp' AND type > 0 AND remarks ='' AND theme='" . $GLOBALS['_CFG']['template'] . "'";

    $res = $GLOBALS['db']->getAll($sql);



   foreach ($res AS $row)

    {

        switch ($row['type'])

        {

            case 1:

                /* 分类下的商品 */

                $GLOBALS['smarty']->assign('goods_cat_' . $row['id'], assign_cat_goods($row['id'], $row['number']));

            break;

            case 2:

                /* 品牌的商品 */

                $brand_goods = assign_brand_goods($row['id'], $row['number']);



                $GLOBALS['smarty']->assign('brand_goods_' . $row['id'], $brand_goods['goods']);

                $GLOBALS['smarty']->assign('goods_brand_' . $row['id'], $brand_goods['brand']);

            break;

            case 3:

                /* 文章列表 */

                $cat_articles = assign_articles($row['id'], $row['number']);



                $GLOBALS['smarty']->assign('articles_cat_' . $row['id'], $cat_articles['cat']);

                $GLOBALS['smarty']->assign('articles_' . $row['id'], $cat_articles['arr']);

            break;

        }

    }

}



/**

 * 分配文章列表给smarty

 *

 * @access  public

 * @param   integer     $id     文章分类的编号

 * @param   integer     $num    文章数量

 * @return  array

 */

function assign_articles($id, $num)

{

    $sql = 'SELECT cat_name FROM ' . $GLOBALS['ecs']->table('article_cat') . " WHERE cat_id = '" . $id ."'";



    $cat['id']       = $id;

    $cat['name']     = $GLOBALS['db']->getOne($sql);

    $cat['url']      = build_uri('article_cat', array('acid' => $id), $cat['name']);



    $articles['cat'] = $cat;

    $articles['arr'] = get_cat_articles($id, 1, $num);



    return $articles;

}



/**

 * 分配帮助信息

 *

 * @access  public

 * @return  array

 */

function get_shop_help()

{

    $sql = 'SELECT c.cat_id, c.cat_name, c.sort_order, a.article_id, a.title, a.file_url, a.open_type ' .

            'FROM ' .$GLOBALS['ecs']->table('article'). ' AS a ' .

            'LEFT JOIN ' .$GLOBALS['ecs']->table('article_cat'). ' AS c ' .

            'ON a.cat_id = c.cat_id WHERE c.cat_type = 5 AND a.is_open = 1 ' .

            'ORDER BY c.sort_order ASC, a.article_id';

    $res = $GLOBALS['db']->getAll($sql);



    $arr = array();

    foreach ($res AS $key => $row)

    {

        $arr[$row['cat_id']]['cat_id']                       = build_uri('article_cat', array('acid'=> $row['cat_id']), $row['cat_name']);

        $arr[$row['cat_id']]['cat_name']                     = $row['cat_name'];

        $arr[$row['cat_id']]['article'][$key]['article_id']  = $row['article_id'];

        $arr[$row['cat_id']]['article'][$key]['title']       = $row['title'];

        $arr[$row['cat_id']]['article'][$key]['short_title'] = $GLOBALS['_CFG']['article_title_length'] > 0 ?

            sub_str($row['title'], $GLOBALS['_CFG']['article_title_length']) : $row['title'];

        $arr[$row['cat_id']]['article'][$key]['url']         = $row['open_type'] != 1 ?

            build_uri('article', array('aid' => $row['article_id']), $row['title']) : trim($row['file_url']);

    }



    return $arr;

}



/**

 * 创建分页信息

 *

 * @access  public

 * @param   string  $app            程序名称，如category

 * @param   string  $cat            分类ID

 * @param   string  $record_count   记录总数

 * @param   string  $size           每页记录数

 * @param   string  $sort           排序类型

 * @param   string  $order          排序顺序

 * @param   string  $page           当前页

 * @param   string  $keywords       查询关键字

 * @param   string  $brand          品牌

 * @param   string  $price_min      最小价格

 * @param   string  $price_max      最高价格

 * @return  void

 */

function assign_pager($app, $cat, $record_count, $size, $sort, $order, $page = 1,

                        $keywords = '', $brand = 0, $price_min = 0, $price_max = 0, $display_type = 'list', $filter_attr='', $url_format='', $sch_array='')

{

    $sch = array('keywords'  => $keywords,

                 'sort'      => $sort,

                 'order'     => $order,

                 'cat'       => $cat,

                 'brand'     => $brand,

                 'price_min' => $price_min,

                 'price_max' => $price_max,

                 'filter_attr'=>$filter_attr,

                 'display'   => $display_type

        );



    $page = intval($page);

    if ($page < 1)

    {

        $page = 1;

    }



    $page_count = $record_count > 0 ? intval(ceil($record_count / $size)) : 1;



    $pager['page']         = $page;

    $pager['size']         = $size;

    $pager['sort']         = $sort;

    $pager['order']        = $order;

    $pager['record_count'] = $record_count;

    $pager['page_count']   = $page_count;

    $pager['display']      = $display_type;



    switch ($app)

    {

        case 'category':

            $uri_args = array('cid' => $cat, 'bid' => $brand, 'price_min'=>$price_min, 'price_max'=>$price_max, 'filter_attr'=>$filter_attr, 'sort' => $sort, 'order' => $order, 'display' => $display_type);

            break;

        case 'article_cat':

            $uri_args = array('acid' => $cat, 'sort' => $sort, 'order' => $order);

            break;

        case 'brand':

            $uri_args = array('cid' => $cat, 'bid' => $brand, 'sort' => $sort, 'order' => $order, 'display' => $display_type);

            break;

        case 'search':

            $uri_args = array('cid' => $cat, 'bid' => $brand, 'sort' => $sort, 'order' => $order);

            break;

        case 'exchange':

            $uri_args = array('cid' => $cat, 'integral_min'=>$price_min, 'integral_max'=>$price_max, 'sort' => $sort, 'order' => $order, 'display' => $display_type);

            break;

    }

    /* 分页样式 */

    $pager['styleid'] = isset($GLOBALS['_CFG']['page_style'])? intval($GLOBALS['_CFG']['page_style']) : 0;



    $page_prev  = ($page > 1) ? $page - 1 : 1;

    $page_next  = ($page < $page_count) ? $page + 1 : $page_count;

    if ($pager['styleid'] == 0)

    {

        if (!empty($url_format))

        {

            $pager['page_first'] = $url_format . 1;

            $pager['page_prev']  = $url_format . $page_prev;

            $pager['page_next']  = $url_format . $page_next;

            $pager['page_last']  = $url_format . $page_count;

        }

        else

        {

            $pager['page_first'] = build_uri($app, $uri_args, '', 1, $keywords);

            $pager['page_prev']  = build_uri($app, $uri_args, '', $page_prev, $keywords);

            $pager['page_next']  = build_uri($app, $uri_args, '', $page_next, $keywords);

            $pager['page_last']  = build_uri($app, $uri_args, '', $page_count, $keywords);

        }

        $pager['array']      = array();



        for ($i = 1; $i <= $page_count; $i++)

        {

            $pager['array'][$i] = $i;

        }

    }

    else

    {

        $_pagenum = 10;     // 显示的页码

        $_offset = 2;       // 当前页偏移值

        $_from = $_to = 0;  // 开始页, 结束页

        if($_pagenum > $page_count)

        {

            $_from = 1;

            $_to = $page_count;

        }

        else

        {

            $_from = $page - $_offset;

            $_to = $_from + $_pagenum - 1;

            if($_from < 1)

            {

                $_to = $page + 1 - $_from;

                $_from = 1;

                if($_to - $_from < $_pagenum)

                {

                    $_to = $_pagenum;

                }

            }

            elseif($_to > $page_count)

            {

                $_from = $page_count - $_pagenum + 1;

                $_to = $page_count;

            }

        }

        if (!empty($url_format))

        {

            $pager['page_first'] = ($page - $_offset > 1 && $_pagenum < $page_count) ? $url_format . 1 : '';

            $pager['page_prev']  = ($page > 1) ? $url_format . $page_prev : '';

            $pager['page_next']  = ($page < $page_count) ? $url_format . $page_next : '';

            $pager['page_last']  = ($_to < $page_count) ? $url_format . $page_count : '';

            $pager['page_kbd']  = ($_pagenum < $page_count) ? true : false;

            $pager['page_number'] = array();

            for ($i=$_from;$i<=$_to;++$i)

            {

                $pager['page_number'][$i] = $url_format . $i;

            }

        }

        else

        {

            $pager['page_first'] = ($page - $_offset > 1 && $_pagenum < $page_count) ? build_uri($app, $uri_args, '', 1, $keywords) : '';

            $pager['page_prev']  = ($page > 1) ? build_uri($app, $uri_args, '', $page_prev, $keywords) : '';

            $pager['page_next']  = ($page < $page_count) ? build_uri($app, $uri_args, '', $page_next, $keywords) : '';

            $pager['page_last']  = ($_to < $page_count) ? build_uri($app, $uri_args, '', $page_count, $keywords) : '';

            $pager['page_kbd']  = ($_pagenum < $page_count) ? true : false;

            $pager['page_number'] = array();

            for ($i=$_from;$i<=$_to;++$i)

            {

                $pager['page_number'][$i] = build_uri($app, $uri_args, '', $i, $keywords);

            }

        }

    }

    if (!empty($sch_array))

    {

        $pager['search'] = $sch_array;

    }

    else

    {

        $pager['search']['category'] = $cat;

        foreach ($sch AS $key => $row)

        {

            $pager['search'][$key] = $row;

        }

    }



    $GLOBALS['smarty']->assign('pager', $pager);

}



/**

 *  生成给pager.lbi赋值的数组

 *

 * @access  public

 * @param   string      $url        分页的链接地址(必须是带有参数的地址，若不是可以伪造一个无用参数)

 * @param   array       $param      链接参数 key为参数名，value为参数值

 * @param   int         $record     记录总数量

 * @param   int         $page       当前页数

 * @param   int         $size       每页大小

 *

 * @return  array       $pager

 */

function get_pager($url, $param, $record_count, $page = 1, $size = 10)

{

    $size = intval($size);

    if ($size < 1)

    {

        $size = 10;

    }



    $page = intval($page);

    if ($page < 1)

    {

        $page = 1;

    }



    $record_count = intval($record_count);



    $page_count = $record_count > 0 ? intval(ceil($record_count / $size)) : 1;

    if ($page > $page_count)

    {

        $page = $page_count;

    }

    /* 分页样式 */

    $pager['styleid'] = isset($GLOBALS['_CFG']['page_style'])? intval($GLOBALS['_CFG']['page_style']) : 0;



    $page_prev  = ($page > 1) ? $page - 1 : 1;

    $page_next  = ($page < $page_count) ? $page + 1 : $page_count;



    /* 将参数合成url字串 */

    $param_url = '?';

    foreach ($param AS $key => $value)

    {

        $param_url .= $key . '=' . $value . '&';

    }



    $pager['url']          = $url;

    $pager['start']        = ($page -1) * $size;

    $pager['page']         = $page;

    $pager['size']         = $size;

    $pager['record_count'] = $record_count;

    $pager['page_count']   = $page_count;



    if ($pager['styleid'] == 0)

    {

        $pager['page_first']   = $url . $param_url . 'page=1';

        $pager['page_prev']    = $url . $param_url . 'page=' . $page_prev;

        $pager['page_next']    = $url . $param_url . 'page=' . $page_next;

        $pager['page_last']    = $url . $param_url . 'page=' . $page_count;

        $pager['array']  = array();

        for ($i = 1; $i <= $page_count; $i++)

        {

            $pager['array'][$i] = $i;

        }

    }

    else

    {

        $_pagenum = 10;     // 显示的页码

        $_offset = 2;       // 当前页偏移值

        $_from = $_to = 0;  // 开始页, 结束页

        if($_pagenum > $page_count)

        {

            $_from = 1;

            $_to = $page_count;

        }

        else

        {

            $_from = $page - $_offset;

            $_to = $_from + $_pagenum - 1;

            if($_from < 1)

            {

                $_to = $page + 1 - $_from;

                $_from = 1;

                if($_to - $_from < $_pagenum)

                {

                    $_to = $_pagenum;

                }

            }

            elseif($_to > $page_count)

            {

                $_from = $page_count - $_pagenum + 1;

                $_to = $page_count;

            }

        }

        $url_format = $url . $param_url . 'page=';

        $pager['page_first'] = ($page - $_offset > 1 && $_pagenum < $page_count) ? $url_format . 1 : '';

        $pager['page_prev']  = ($page > 1) ? $url_format . $page_prev : '';

        $pager['page_next']  = ($page < $page_count) ? $url_format . $page_next : '';

        $pager['page_last']  = ($_to < $page_count) ? $url_format . $page_count : '';

        $pager['page_kbd']  = ($_pagenum < $page_count) ? true : false;

        $pager['page_number'] = array();

        for ($i=$_from;$i<=$_to;++$i)

        {

            $pager['page_number'][$i] = $url_format . $i;

        }

    }

    $pager['search'] = $param;



    return $pager;

}



/**

 * 调用调查内容

 *

 * @access  public

 * @param   integer $id   调查的编号

 * @return  array

 */

function get_vote($id = '')

{

    /* 随机取得一个调查的主题 */

    if (empty($id))

    {

        $time = gmtime();

        $sql = 'SELECT vote_id, vote_name, can_multi, vote_count, RAND() AS rnd' .

               ' FROM ' . $GLOBALS['ecs']->table('vote') .

               " WHERE start_time <= '$time' AND end_time >= '$time' ".

               ' ORDER BY rnd LIMIT 1';

    }

    else

    {

        $sql = 'SELECT vote_id, vote_name, can_multi, vote_count' .

               ' FROM ' . $GLOBALS['ecs']->table('vote').

               " WHERE vote_id = '$id'";

    }



    $vote_arr = $GLOBALS['db']->getRow($sql);



    if ($vote_arr !== false && !empty($vote_arr))

    {

        /* 通过调查的ID,查询调查选项 */

        $sql_option = 'SELECT v.*, o.option_id, o.vote_id, o.option_name, o.option_count ' .

                      'FROM ' . $GLOBALS['ecs']->table('vote') . ' AS v, ' .

                            $GLOBALS['ecs']->table('vote_option') . ' AS o ' .

                      "WHERE o.vote_id = v.vote_id AND o.vote_id = '$vote_arr[vote_id]' ORDER BY o.option_order ASC, o.option_id DESC";

        $res = $GLOBALS['db']->getAll($sql_option);



        /* 总票数 */

        $sql = 'SELECT SUM(option_count) AS all_option FROM ' . $GLOBALS['ecs']->table('vote_option') .

               " WHERE vote_id = '" . $vote_arr['vote_id'] . "' GROUP BY vote_id";

        $option_num = $GLOBALS['db']->getOne($sql);



        $arr = array();

        $count = 100;

        foreach ($res AS $idx => $row)

        {

            if ($option_num > 0 && $idx == count($res) - 1)

            {

                $percent = $count;

            }

            else

            {

                $percent = ($row['vote_count'] > 0 && $option_num > 0) ? round(($row['option_count'] / $option_num) * 100) : 0;



                $count -= $percent;

            }

            $arr[$row['vote_id']]['options'][$row['option_id']]['percent'] = $percent;



            $arr[$row['vote_id']]['vote_id']    = $row['vote_id'];

            $arr[$row['vote_id']]['vote_name']  = $row['vote_name'];

            $arr[$row['vote_id']]['can_multi']  = $row['can_multi'];

            $arr[$row['vote_id']]['vote_count'] = $row['vote_count'];



            $arr[$row['vote_id']]['options'][$row['option_id']]['option_id']    = $row['option_id'];

            $arr[$row['vote_id']]['options'][$row['option_id']]['option_name']  = $row['option_name'];

            $arr[$row['vote_id']]['options'][$row['option_id']]['option_count'] = $row['option_count'];

        }



        $vote_arr['vote_id'] = (!empty($vote_arr['vote_id'])) ? $vote_arr['vote_id'] : '';



        $vote = array('id' => $vote_arr['vote_id'], 'content' => $arr);



        return $vote;

    }

}



/**

 * 获得浏览器名称和版本

 *

 * @access  public

 * @return  string

 */

function get_user_browser()

{

    if (empty($_SERVER['HTTP_USER_AGENT']))

    {

        return '';

    }



    $agent       = $_SERVER['HTTP_USER_AGENT'];

    $browser     = '';

    $browser_ver = '';



    if (preg_match('/MSIE\s([^\s|;]+)/i', $agent, $regs))

    {

        $browser     = 'Internet Explorer';

        $browser_ver = $regs[1];

    }

    elseif (preg_match('/FireFox\/([^\s]+)/i', $agent, $regs))

    {

        $browser     = 'FireFox';

        $browser_ver = $regs[1];

    }

    elseif (preg_match('/Maxthon/i', $agent, $regs))

    {

        $browser     = '(Internet Explorer ' .$browser_ver. ') Maxthon';

        $browser_ver = '';

    }

    elseif (preg_match('/Opera[\s|\/]([^\s]+)/i', $agent, $regs))

    {

        $browser     = 'Opera';

        $browser_ver = $regs[1];

    }

    elseif (preg_match('/OmniWeb\/(v*)([^\s|;]+)/i', $agent, $regs))

    {

        $browser     = 'OmniWeb';

        $browser_ver = $regs[2];

    }

    elseif (preg_match('/Netscape([\d]*)\/([^\s]+)/i', $agent, $regs))

    {

        $browser     = 'Netscape';

        $browser_ver = $regs[2];

    }

    elseif (preg_match('/safari\/([^\s]+)/i', $agent, $regs))

    {

        $browser     = 'Safari';

        $browser_ver = $regs[1];

    }

    elseif (preg_match('/NetCaptor\s([^\s|;]+)/i', $agent, $regs))

    {

        $browser     = '(Internet Explorer ' .$browser_ver. ') NetCaptor';

        $browser_ver = $regs[1];

    }

    elseif (preg_match('/Lynx\/([^\s]+)/i', $agent, $regs))

    {

        $browser     = 'Lynx';

        $browser_ver = $regs[1];

    }



    if (!empty($browser))

    {

       return addslashes($browser . ' ' . $browser_ver);

    }

    else

    {

        return 'Unknow browser';

    }

}



/**

 * 判断是否为搜索引擎蜘蛛

 *

 * @access  public

 * @return  string

 */

function is_spider($record = true)

{

    static $spider = NULL;



    if ($spider !== NULL)

    {

        return $spider;

    }



    if (empty($_SERVER['HTTP_USER_AGENT']))

    {

        $spider = '';



        return '';

    }



    $searchengine_bot = array(

        'googlebot',

        'mediapartners-google',

        'baiduspider+',

        'msnbot',

        'yodaobot',

        'yahoo! slurp;',

        'yahoo! slurp china;',

        'iaskspider',

        'sogou web spider',

        'sogou push spider'

    );



    $searchengine_name = array(

        'GOOGLE',

        'GOOGLE ADSENSE',

        'BAIDU',

        'MSN',

        'YODAO',

        'YAHOO',

        'Yahoo China',

        'IASK',

        'SOGOU',

        'SOGOU'

    );



    $spider = strtolower($_SERVER['HTTP_USER_AGENT']);



    foreach ($searchengine_bot AS $key => $value)

    {

        if (strpos($spider, $value) !== false)

        {

            $spider = $searchengine_name[$key];



            if ($record === true)

            {

                $GLOBALS['db']->autoReplace($GLOBALS['ecs']->table('searchengine'), array('date' => local_date('Y-m-d'), 'searchengine' => $spider, 'count' => 1), array('count' => 1));

            }



            return $spider;

        }

    }



    $spider = '';



    return '';

}



/**

 * 获得客户端的操作系统

 *

 * @access  private

 * @return  void

 */

function get_os()

{

    if (empty($_SERVER['HTTP_USER_AGENT']))

    {

        return 'Unknown';

    }



    $agent = strtolower($_SERVER['HTTP_USER_AGENT']);

    $os    = '';



    if (strpos($agent, 'win') !== false)

    {

        if (strpos($agent, 'nt 5.1') !== false)

        {

            $os = 'Windows XP';

        }

        elseif (strpos($agent, 'nt 5.2') !== false)

        {

            $os = 'Windows 2003';

        }

        elseif (strpos($agent, 'nt 5.0') !== false)

        {

            $os = 'Windows 2000';

        }

        elseif (strpos($agent, 'nt 6.0') !== false)

        {

            $os = 'Windows Vista';

        }

        elseif (strpos($agent, 'nt') !== false)

        {

            $os = 'Windows NT';

        }

        elseif (strpos($agent, 'win 9x') !== false && strpos($agent, '4.90') !== false)

        {

            $os = 'Windows ME';

        }

        elseif (strpos($agent, '98') !== false)

        {

            $os = 'Windows 98';

        }

        elseif (strpos($agent, '95') !== false)

        {

            $os = 'Windows 95';

        }

        elseif (strpos($agent, '32') !== false)

        {

            $os = 'Windows 32';

        }

        elseif (strpos($agent, 'ce') !== false)

        {

            $os = 'Windows CE';

        }

    }

    elseif (strpos($agent, 'linux') !== false)

    {

        $os = 'Linux';

    }

    elseif (strpos($agent, 'unix') !== false)

    {

        $os = 'Unix';

    }

    elseif (strpos($agent, 'sun') !== false && strpos($agent, 'os') !== false)

    {

        $os = 'SunOS';

    }

    elseif (strpos($agent, 'ibm') !== false && strpos($agent, 'os') !== false)

    {

        $os = 'IBM OS/2';

    }

    elseif (strpos($agent, 'mac') !== false && strpos($agent, 'pc') !== false)

    {

        $os = 'Macintosh';

    }

    elseif (strpos($agent, 'powerpc') !== false)

    {

        $os = 'PowerPC';

    }

    elseif (strpos($agent, 'aix') !== false)

    {

        $os = 'AIX';

    }

    elseif (strpos($agent, 'hpux') !== false)

    {

        $os = 'HPUX';

    }

    elseif (strpos($agent, 'netbsd') !== false)

    {

        $os = 'NetBSD';

    }

    elseif (strpos($agent, 'bsd') !== false)

    {

        $os = 'BSD';

    }

    elseif (strpos($agent, 'osf1') !== false)

    {

        $os = 'OSF1';

    }

    elseif (strpos($agent, 'irix') !== false)

    {

        $os = 'IRIX';

    }

    elseif (strpos($agent, 'freebsd') !== false)

    {

        $os = 'FreeBSD';

    }

    elseif (strpos($agent, 'teleport') !== false)

    {

        $os = 'teleport';

    }

    elseif (strpos($agent, 'flashget') !== false)

    {

        $os = 'flashget';

    }

    elseif (strpos($agent, 'webzip') !== false)

    {

        $os = 'webzip';

    }

    elseif (strpos($agent, 'offline') !== false)

    {

        $os = 'offline';

    }

    else

    {

        $os = 'Unknown';

    }



    return $os;

}



/**

 * 统计访问信息

 *

 * @access  public

 * @return  void

 */

function visit_stats()

{

    if (isset($GLOBALS['_CFG']['visit_stats']) && $GLOBALS['_CFG']['visit_stats'] == 'off')

    {

        return;

    }

    $time = gmtime();

    /* 检查客户端是否存在访问统计的cookie */

    $visit_times = (!empty($_COOKIE['ECS']['visit_times'])) ? intval($_COOKIE['ECS']['visit_times']) + 1 : 1;

    setcookie('ECS[visit_times]', $visit_times, $time + 86400 * 365, '/');



    $browser  = get_user_browser();

    $os       = get_os();

    $ip       = real_ip();

    $area     = ecs_geoip($ip);



    /* 语言 */

    if (!empty($_SERVER['HTTP_ACCEPT_LANGUAGE']))

    {

        $pos  = strpos($_SERVER['HTTP_ACCEPT_LANGUAGE'], ';');

        $lang = addslashes(($pos !== false) ? substr($_SERVER['HTTP_ACCEPT_LANGUAGE'], 0, $pos) : $_SERVER['HTTP_ACCEPT_LANGUAGE']);

    }

    else

    {

        $lang = '';

    }



    /* 来源 */

    if (!empty($_SERVER['HTTP_REFERER']) && strlen($_SERVER['HTTP_REFERER']) > 9)

    {

        $pos = strpos($_SERVER['HTTP_REFERER'], '/', 9);

        if ($pos !== false)

        {

            $domain = substr($_SERVER['HTTP_REFERER'], 0, $pos);

            $path   = substr($_SERVER['HTTP_REFERER'], $pos);



            /* 来源关键字 */

            if (!empty($domain) && !empty($path))

            {

                save_searchengine_keyword($domain, $path);

            }

        }

        else

        {

            $domain = $path = '';

        }

    }

    else

    {

        $domain = $path = '';

    }



    $sql = 'INSERT INTO ' . $GLOBALS['ecs']->table('stats') . ' ( ' .

                'ip_address, visit_times, browser, system, language, area, ' .

                'referer_domain, referer_path, access_url, access_time' .

            ') VALUES (' .

                "'$ip', '$visit_times', '$browser', '$os', '$lang', '$area', ".

                "'" . addslashes($domain) ."', '" . addslashes($path) ."', '" . addslashes(PHP_SELF) ."', '" . $time . "')";

    $GLOBALS['db']->query($sql);

}



/**

 * 保存搜索引擎关键字

 *

 * @access  public

 * @return  void

 */

function save_searchengine_keyword($domain, $path)

{

    if (strpos($domain, 'google.com.tw') !== false && preg_match('/q=([^&]*)/i', $path, $regs))

    {

        $searchengine = 'GOOGLE TAIWAN';

        $keywords = urldecode($regs[1]); // google taiwan

    }

    if (strpos($domain, 'google.cn') !== false && preg_match('/q=([^&]*)/i', $path, $regs))

    {

        $searchengine = 'GOOGLE CHINA';

        $keywords = urldecode($regs[1]); // google china

    }

    if (strpos($domain, 'google.com') !== false && preg_match('/q=([^&]*)/i', $path, $regs))

    {

        $searchengine = 'GOOGLE';

        $keywords = urldecode($regs[1]); // google

    }

    elseif (strpos($domain, 'baidu.') !== false && preg_match('/wd=([^&]*)/i', $path, $regs))

    {

        $searchengine = 'BAIDU';

        $keywords = urldecode($regs[1]); // baidu

    }

    elseif (strpos($domain, 'baidu.') !== false && preg_match('/word=([^&]*)/i', $path, $regs))

    {

        $searchengine = 'BAIDU';

        $keywords = urldecode($regs[1]); // baidu

    }

    elseif (strpos($domain, '114.vnet.cn') !== false && preg_match('/kw=([^&]*)/i', $path, $regs))

    {

        $searchengine = 'CT114';

        $keywords = urldecode($regs[1]); // ct114

    }

    elseif (strpos($domain, 'iask.com') !== false && preg_match('/k=([^&]*)/i', $path, $regs))

    {

        $searchengine = 'IASK';

        $keywords = urldecode($regs[1]); // iask

    }

    elseif (strpos($domain, 'soso.com') !== false && preg_match('/w=([^&]*)/i', $path, $regs))

    {

        $searchengine = 'SOSO';

        $keywords = urldecode($regs[1]); // soso

    }

    elseif (strpos($domain, 'sogou.com') !== false && preg_match('/query=([^&]*)/i', $path, $regs))

    {

        $searchengine = 'SOGOU';

        $keywords = urldecode($regs[1]); // sogou

    }

    elseif (strpos($domain, 'so.163.com') !== false && preg_match('/q=([^&]*)/i', $path, $regs))

    {

        $searchengine = 'NETEASE';

        $keywords = urldecode($regs[1]); // netease

    }

    elseif (strpos($domain, 'yodao.com') !== false && preg_match('/q=([^&]*)/i', $path, $regs))

    {

        $searchengine = 'YODAO';

        $keywords = urldecode($regs[1]); // yodao

    }

    elseif (strpos($domain, 'zhongsou.com') !== false && preg_match('/word=([^&]*)/i', $path, $regs))

    {

        $searchengine = 'ZHONGSOU';

        $keywords = urldecode($regs[1]); // zhongsou

    }

    elseif (strpos($domain, 'search.tom.com') !== false && preg_match('/w=([^&]*)/i', $path, $regs))

    {

        $searchengine = 'TOM';

        $keywords = urldecode($regs[1]); // tom

    }

    elseif (strpos($domain, 'live.com') !== false && preg_match('/q=([^&]*)/i', $path, $regs))

    {

        $searchengine = 'MSLIVE';

        $keywords = urldecode($regs[1]); // MSLIVE

    }

    elseif (strpos($domain, 'tw.search.yahoo.com') !== false && preg_match('/p=([^&]*)/i', $path, $regs))

    {

        $searchengine = 'YAHOO TAIWAN';

        $keywords = urldecode($regs[1]); // yahoo taiwan

    }

    elseif (strpos($domain, 'cn.yahoo.') !== false && preg_match('/p=([^&]*)/i', $path, $regs))

    {

        $searchengine = 'YAHOO CHINA';

        $keywords = urldecode($regs[1]); // yahoo china

    }

    elseif (strpos($domain, 'yahoo.') !== false && preg_match('/p=([^&]*)/i', $path, $regs))

    {

        $searchengine = 'YAHOO';

        $keywords = urldecode($regs[1]); // yahoo

    }

    elseif (strpos($domain, 'msn.com.tw') !== false && preg_match('/q=([^&]*)/i', $path, $regs))

    {

        $searchengine = 'MSN TAIWAN';

        $keywords = urldecode($regs[1]); // msn taiwan

    }

    elseif (strpos($domain, 'msn.com.cn') !== false && preg_match('/q=([^&]*)/i', $path, $regs))

    {

        $searchengine = 'MSN CHINA';

        $keywords = urldecode($regs[1]); // msn china

    }

    elseif (strpos($domain, 'msn.com') !== false && preg_match('/q=([^&]*)/i', $path, $regs))

    {

        $searchengine = 'MSN';

        $keywords = urldecode($regs[1]); // msn

    }



    if (!empty($keywords))

    {

        $gb_search = array('YAHOO CHINA', 'TOM', 'ZHONGSOU', 'NETEASE', 'SOGOU', 'SOSO', 'IASK', 'CT114', 'BAIDU');

        if (EC_CHARSET == 'utf-8' && in_array($searchengine, $gb_search))

        {

            $keywords = ecs_iconv('GBK', 'UTF8', $keywords);

        }

        if (EC_CHARSET == 'gbk' && !in_array($searchengine, $gb_search))

        {

            $keywords = ecs_iconv('UTF8', 'GBK', $keywords);

        }



        $GLOBALS['db']->autoReplace($GLOBALS['ecs']->table('keywords'), array('date' => local_date('Y-m-d'), 'searchengine' => $searchengine, 'keyword' => addslashes($keywords), 'count' => 1), array('count' => 1));

    }

}



/**

 * 获得指定用户、商品的所有标记

 *

 * @access  public

 * @param   integer $goods_id

 * @param   integer $user_id

 * @return  array

 */

function get_tags($goods_id = 0, $user_id = 0)

{

    $where = '';

    if ($goods_id > 0)

    {

        $where .= " goods_id = '$goods_id'";

    }



    if ($user_id > 0)

    {

        if ($goods_id > 0)

        {

            $where .= " AND";

        }

        $where .= " user_id = '$user_id'";

    }



    if ($where > '')

    {

        $where = ' WHERE' . $where;

    }



    $sql = 'SELECT tag_id, user_id, tag_words, COUNT(tag_id) AS tag_count' .

            ' FROM ' . $GLOBALS['ecs']->table('tag') .

            "$where GROUP BY tag_words";

    $arr = $GLOBALS['db']->getAll($sql);



    return $arr;

}



/**

 * 获取指定主题某个模板的主题的动态模块

 *

 * @access  public

 * @param   string       $theme    模板主题

 * @param   string       $tmp      模板名称

 *

 * @return array()

 */

function get_dyna_libs($theme, $tmp)

{

    $tmp_arr = explode('.', $tmp);

    $ext = end($tmp_arr);

    $tmp = basename($tmp,".$ext");

    $sql = 'SELECT region, library, sort_order, id, number, type' .

            ' FROM ' . $GLOBALS['ecs']->table('touch_template') .

            " WHERE theme = '$theme' AND filename = '" . $tmp . "' AND type > 0 AND remarks=''".

            ' ORDER BY region, library, sort_order';

    $res = $GLOBALS['db']->getAll($sql);



    $dyna_libs = array();

    foreach ($res AS $row)

    {

        $dyna_libs[$row['region']][$row['library']][] = array(

            'id'     => $row['id'],

            'number' => $row['number'],

            'type'   => $row['type']

        );

    }



    return $dyna_libs;

}



/**

 * 替换动态模块

 *

 * @access  public

 * @param   string       $matches    匹配内容

 *

 * @return string        结果

 */

function dyna_libs_replace($matches)

{

    $key = '/' . $matches[1];



    if ($row = array_shift($GLOBALS['libs'][$key]))

    {

        $str = '';

        switch($row['type'])

        {

            case 1:

                // 分类的商品

                $str = '{assign var="cat_goods" value=$cat_goods_' .$row['id']. '}{assign var="goods_cat" value=$goods_cat_' .$row['id']. '}';

                break;

            case 2:

                // 品牌的商品

                $str = '{assign var="brand_goods" value=$brand_goods_' .$row['id']. '}{assign var="goods_brand" value=$goods_brand_' .$row['id']. '}';

                break;

            case 3:

                // 文章列表

                $str = '{assign var="articles" value=$articles_' .$row['id']. '}{assign var="articles_cat" value=$articles_cat_' .$row['id']. '}';

                break;

            case 4:

                //广告位

                $str = '{assign var="ads_id" value=' . $row['id'] . '}{assign var="ads_num" value=' . $row['number'] . '}';

                break;

        }

        return $str . $matches[0];

    }

    else

    {

        return $matches[0];

    }

}



/**

 * 处理上传文件，并返回上传图片名(上传失败时返回图片名为空）

 *

 * @access  public

 * @param array     $upload     $_FILES 数组

 * @param array     $type       图片所属类别，即data目录下的文件夹名

 *

 * @return string               上传图片名

 */

function upload_file($upload, $type)

{

    if (!empty($upload['tmp_name']))

    {

        $ftype = check_file_type($upload['tmp_name'], $upload['name'], '|png|jpg|jpeg|gif|doc|xls|txt|zip|ppt|pdf|rar|docx|xlsx|pptx|');

        if (!empty($ftype))

        {

            $name = date('Ymd');

            for ($i = 0; $i < 6; $i++)

            {

                $name .= chr(mt_rand(97, 122));

            }



            $name = $_SESSION['user_id'] . '_' . $name . '.' . $ftype;



            $target = ROOT_PATH . DATA_DIR . '/' . $type . '/' . $name;

            if (!move_upload_file($upload['tmp_name'], $target))

            {

                $GLOBALS['err']->add($GLOBALS['_LANG']['upload_file_error'], 1);



                return false;

            }

            else

            {

                return $name;

            }

        }

        else

        {

            $GLOBALS['err']->add($GLOBALS['_LANG']['upload_file_type'], 1);



            return false;

        }

    }

    else

    {

        $GLOBALS['err']->add($GLOBALS['_LANG']['upload_file_error']);

        return false;

    }

}



/**

 * 显示一个提示信息

 *

 * @access  public

 * @param   string  $content

 * @param   string  $link

 * @param   string  $href

 * @param   string  $type               信息类型：warning, error, info

 * @param   string  $auto_redirect      是否自动跳转

 * @return  void

 */

function show_message($content, $links = '', $hrefs = '', $type = 'info', $auto_redirect = true)

{

    assign_template();



    $msg['content'] = $content;

    if (is_array($links) && is_array($hrefs))

    {

        if (!empty($links) && count($links) == count($hrefs))

        {

            foreach($links as $key =>$val)

            {

                $msg['url_info'][$val] = $hrefs[$key];

            }

            $msg['back_url'] = $hrefs['0'];

        }

    }

    else

    {

        $link   = empty($links) ? $GLOBALS['_LANG']['back_up_page'] : $links;

        $href    = empty($hrefs) ? 'javascript:history.back()'       : $hrefs;

        $msg['url_info'][$link] = $href;

        $msg['back_url'] = $href;

    }



    $msg['type']    = $type;

    $position = assign_ur_here(0, $GLOBALS['_LANG']['sys_msg']);

    $GLOBALS['smarty']->assign('page_title', $position['title']);   // 页面标题

    $GLOBALS['smarty']->assign('ur_here',    $position['ur_here']); // 当前位置



    if (is_null($GLOBALS['smarty']->get_template_vars('helps')))

    {

        $GLOBALS['smarty']->assign('helps', get_shop_help()); // 网店帮助

    }



    $GLOBALS['smarty']->assign('auto_redirect', $auto_redirect);

    $GLOBALS['smarty']->assign('message', $msg);

    $GLOBALS['smarty']->display('message.dwt');



    exit;

}



/**

 * 将一个形如+10, 10, -10, 10%的字串转换为相应数字，并返回操作符号

 *

 * @access  public

 * @param   string      str     要格式化的数据

 * @param   char        operate 操作符号，只能返回‘+’或‘*’;

 * @return  float       value   浮点数

 */

function parse_rate_value($str, &$operate)

{

    $operate = '+';

    $is_rate = false;



    $str = trim($str);

    if (empty($str))

    {

        return 0;

    }

    if ($str[strlen($str) - 1] == '%')

    {

        $value = floatval($str);

        if ($value > 0)

        {

            $operate = '*';



            return $value / 100;

        }

        else

        {

            return 0;

        }

    }

    else

    {

        return floatval($str);

    }

}



/**

 * 重新计算购物车中的商品价格：目的是当用户登录时享受会员价格，当用户退出登录时不享受会员价格

 * 如果商品有促销，价格不变

 *

 * @access  public

 * @return  void

 */

function recalculate_price()

{

    /* 取得有可能改变价格的商品：除配件和赠品之外的商品 */

    $sql = 'SELECT c.rec_id, c.goods_id, c.goods_attr_id, g.promote_price, g.promote_start_date, c.goods_number,'.

                "g.promote_end_date, IFNULL(mp.user_price, g.shop_price * '$_SESSION[discount]') AS member_price ".

            'FROM ' . $GLOBALS['ecs']->table('cart') . ' AS c '.

            'LEFT JOIN ' . $GLOBALS['ecs']->table('goods') . ' AS g ON g.goods_id = c.goods_id '.

            "LEFT JOIN " . $GLOBALS['ecs']->table('member_price') . " AS mp ".

                    "ON mp.goods_id = g.goods_id AND mp.user_rank = '" . $_SESSION['user_rank'] . "' ".

            "WHERE session_id = '" .SESS_ID. "' AND c.parent_id = 0 AND c.is_gift = 0 AND c.goods_id > 0 " .

            "AND c.rec_type = '" . CART_GENERAL_GOODS . "' AND c.extension_code <> 'package_buy'";



            $res = $GLOBALS['db']->getAll($sql);



    foreach ($res AS $row)

    {

        $attr_id    = empty($row['goods_attr_id']) ? array() : explode(',', $row['goods_attr_id']);





        $goods_price = get_final_price($row['goods_id'], $row['goods_number'], true, $attr_id);





        $goods_sql = "UPDATE " .$GLOBALS['ecs']->table('cart'). " SET goods_price = '$goods_price' ".

                     "WHERE goods_id = '" . $row['goods_id'] . "' AND session_id = '" . SESS_ID . "' AND rec_id = '" . $row['rec_id'] . "'";



        $GLOBALS['db']->query($goods_sql);

    }



    /* 删除赠品，重新选择 */

    $GLOBALS['db']->query('DELETE FROM ' . $GLOBALS['ecs']->table('cart') .

        " WHERE session_id = '" . SESS_ID . "' AND is_gift > 0");

}



/**

 * 查询评论内容

 *

 * @access  public

 * @params  integer     $id

 * @params  integer     $type

 * @params  integer     $page

 * @return  array

 */

function assign_comment($id, $type, $page = 1)

{

    /* 取得评论列表 */

    $count = $GLOBALS['db']->getOne('SELECT COUNT(*) FROM ' .$GLOBALS['ecs']->table('comment').

           " WHERE id_value = '$id' AND comment_type = '$type' AND status = 1 AND parent_id = 0");

    $size  = !empty($GLOBALS['_CFG']['comments_number']) ? $GLOBALS['_CFG']['comments_number'] : 5;



    $page_count = ($count > 0) ? intval(ceil($count / $size)) : 1;



    $sql = 'SELECT * FROM ' . $GLOBALS['ecs']->table('comment') .

            " WHERE id_value = '$id' AND comment_type = '$type' AND status = 1 AND parent_id = 0".

            ' ORDER BY comment_id DESC';

    $res = $GLOBALS['db']->selectLimit($sql, $size, ($page-1) * $size);



    $arr = array();

    $ids = '';

    while ($row = $GLOBALS['db']->fetchRow($res))

    {

        $ids .= $ids ? ",$row[comment_id]" : $row['comment_id'];

        $arr[$row['comment_id']]['id']       = $row['comment_id'];

        $arr[$row['comment_id']]['email']    = $row['email'];

        $arr[$row['comment_id']]['username'] = $row['user_name'];

		/*模板之家新增查询微信用户名称*/

		$user_id=$row['user_id'];

		if($user_id){

			$sql = "SELECT * FROM " .$GLOBALS['ecs']->table('users'). " WHERE user_id = '$user_id'";

			$wxid = $GLOBALS['db']->getRow($sql);

			$wxid=$wxid['wxid'];

		if(!empty($wxid)){

			$weixinInfo = $GLOBALS['db']->getRow("SELECT nickname, headimgurl FROM " . $GLOBALS['ecs']->table('weixin_user')." WHERE wxid = '$wxid'");



			$arr[$row['comment_id']]['username'] = $weixinInfo['nickname'];

		}

		}

		/*模板之家新增查询微信用户名称*/

        $arr[$row['comment_id']]['content']  = str_replace('\r\n', '<br />', htmlspecialchars($row['content']));

        $arr[$row['comment_id']]['content']  = nl2br(str_replace('\n', '<br />', $arr[$row['comment_id']]['content']));

        $arr[$row['comment_id']]['rank']     = $row['comment_rank'];

        $arr[$row['comment_id']]['add_time'] = local_date($GLOBALS['_CFG']['time_format'], $row['add_time']);

    }

    /* 取得已有回复的评论 */

    if ($ids)

    {

        $sql = 'SELECT * FROM ' . $GLOBALS['ecs']->table('comment') .

                " WHERE parent_id IN( $ids )";

        $res = $GLOBALS['db']->query($sql);

        while ($row = $GLOBALS['db']->fetch_array($res))

        {

            $arr[$row['parent_id']]['re_content']  = nl2br(str_replace('\n', '<br />', htmlspecialchars($row['content'])));

            $arr[$row['parent_id']]['re_add_time'] = local_date($GLOBALS['_CFG']['time_format'], $row['add_time']);

            $arr[$row['parent_id']]['re_email']    = $row['email'];

            $arr[$row['parent_id']]['re_username'] = $row['user_name'];

					/*模板之家新增查询微信用户名称*/

		$user_id=$row['user_id'];

		if($user_id){

			$sql = "SELECT * FROM " .$GLOBALS['ecs']->table('users'). " WHERE user_id = '$user_id'";

			$wxid = $GLOBALS['db']->getRow($sql);

			$wxid=$wxid['wxid'];

		if(!empty($wxid)){

			$weixinInfo = $GLOBALS['db']->getRow("SELECT nickname, headimgurl FROM " . $ecs->table('weixin_user')." WHERE wxid = '$wxid'");

			$arr[$row['parent_id']]['re_username'] = $weixinInfo['nickname'];

		}

		}

		/*模板之家新增查询微信用户名称*/

        }

    }

    /* 分页样式 */

    //$pager['styleid'] = isset($GLOBALS['_CFG']['page_style'])? intval($GLOBALS['_CFG']['page_style']) : 0;

    $pager['page']         = $page;

    $pager['size']         = $size;

    $pager['record_count'] = $count;

    $pager['page_count']   = $page_count;

    $pager['page_first']   = "javascript:gotoPage(1,$id,$type)";

    $pager['page_prev']    = $page > 1 ? "javascript:gotoPage(" .($page-1). ",$id,$type)" : 'javascript:;';

    $pager['page_next']    = $page < $page_count ? 'javascript:gotoPage(' .($page + 1) . ",$id,$type)" : 'javascript:;';

    $pager['page_last']    = $page < $page_count ? 'javascript:gotoPage(' .$page_count. ",$id,$type)"  : 'javascript:;';



    $cmt = array('comments' => $arr, 'pager' => $pager);



    return $cmt;

}



function assign_template($ctype = '', $catlist = array())

{

    global $smarty,$db;



    $smarty->assign('image_width',   $GLOBALS['_CFG']['image_width']);

    $smarty->assign('image_height',  $GLOBALS['_CFG']['image_height']);

    $smarty->assign('points_name',   $GLOBALS['_CFG']['integral_name']);

    $smarty->assign('qq',            explode(',', $GLOBALS['_CFG']['qq']));

    $smarty->assign('ww',            explode(',', $GLOBALS['_CFG']['ww']));

    $smarty->assign('ym',            explode(',', $GLOBALS['_CFG']['ym']));

    $smarty->assign('msn',           explode(',', $GLOBALS['_CFG']['msn']));

    $smarty->assign('skype',         explode(',', $GLOBALS['_CFG']['skype']));

    $smarty->assign('stats_code',    $GLOBALS['_CFG']['stats_code']);

    $smarty->assign('copyright',     sprintf($GLOBALS['_LANG']['copyright'], date('Y'), $GLOBALS['_CFG']['shop_name']));

    $smarty->assign('shop_name',     $GLOBALS['_CFG']['shop_name']);

    $full_uri = 'http://'.$_SERVER['SERVER_NAME'].$_SERVER['REQUEST_URI'];//by Bragg

    $smarty->assign('shop_url',      substr($full_uri, 0, strripos($full_uri, "mobile/")));//by Bragg

    $smarty->assign('service_email', $GLOBALS['_CFG']['service_email']);

    $smarty->assign('service_phone', $GLOBALS['_CFG']['service_phone']);

    $smarty->assign('shop_address',  $GLOBALS['_CFG']['shop_address']);

    $smarty->assign('licensed',      license_info());

    $smarty->assign('ecs_version',   VERSION);

    $smarty->assign('icp_number',    $GLOBALS['_CFG']['icp_number']);

    $smarty->assign('username',      !empty($_SESSION['user_name']) ? $_SESSION['user_name'] : '');

    $smarty->assign('category_list', cat_list(0, 0, true,  2, false));

    $smarty->assign('catalog_list',  cat_list(0, 0, false, 1, false));

    $smarty->assign('navigator_list',get_navigator($ctype, $catlist));  //自定义导航栏



    //查询地区 by wang

    $GLOBALS['_CFG']['shop_country'] = !empty($GLOBALS['_CFG']['shop_country']) ? $GLOBALS['_CFG']['shop_country'] : '0';

    $GLOBALS['_CFG']['shop_province'] = !empty($GLOBALS['_CFG']['shop_province']) ? $GLOBALS['_CFG']['shop_province'] : '0';

    $GLOBALS['_CFG']['shop_city'] = !empty($GLOBALS['_CFG']['shop_city']) ? $GLOBALS['_CFG']['shop_city'] : '0';

    $condition_arr = array($GLOBALS['_CFG']['shop_country'], $GLOBALS['_CFG']['shop_province'], $GLOBALS['_CFG']['shop_city']);

    $condition_str =  implode(',', $condition_arr);

    $sql = "select region_name from " . $GLOBALS['ecs']->table('region') . " where region_id in ($condition_str)";

    $region_arr = $GLOBALS['db']->getAll($sql);

    $shop_region = '';

    if(is_array($region_arr)){

        foreach ($region_arr as $value) {

            $shop_region .= $value['region_name'];

        }

    }

    $smarty->assign('shop_region', $shop_region);

    //查询地区 by wang



    if (!empty($GLOBALS['_CFG']['search_keywords']))

    {

        $searchkeywords = explode(',', trim($GLOBALS['_CFG']['search_keywords']));

    }

    else

    {

        $searchkeywords = array();

    }

    $smarty->assign('searchkeywords', $searchkeywords);

}



/**

 * 将一个本地时间戳转成GMT时间戳

 *

 * @access  public

 * @param   int     $time

 *

 * @return int      $gmt_time;

 */

function time2gmt($time)

{

    return strtotime(gmdate('Y-m-d H:i:s', $time));

}



/**

 * 查询会员的红包金额

 *

 * @access  public

 * @param   integer     $user_id

 * @return  void

 */

function get_user_bonus($user_id = 0)

{

    if ($user_id == 0)

    {

        $user_id = $_SESSION['user_id'];

    }



    $sql = "SELECT SUM(bt.type_money) AS bonus_value, COUNT(*) AS bonus_count ".

            "FROM " .$GLOBALS['ecs']->table('user_bonus'). " AS ub, ".

                $GLOBALS['ecs']->table('bonus_type') . " AS bt ".

            "WHERE ub.user_id = '$user_id' AND ub.bonus_type_id = bt.type_id AND ub.order_id = 0";

    $row = $GLOBALS['db']->getRow($sql);



    return $row;

}



/**

 * 保存推荐uid

 *

 * @access  public

 * @param   void

 *

 * @return void

 * @author xuanyan

 **/

function set_affiliate()
{
    $config = unserialize($GLOBALS['_CFG']['affiliate']);
    if ($config['on'] == 1)
    {
		if (!empty($_GET['u']) || !empty($_GET['wxid']))
		{
			//start by   xkfla
			if(!empty($_GET['wxid'])){
				 $sql = 'SELECT user_id' .
				 ' FROM ' .$GLOBALS['ecs']->table('users') .
				 " WHERE wxid = '" . $_GET['wxid']."'";
				$userid = $GLOBALS['db']->GetOne($sql);
				$u=intval($userid);
			}else{
				$u=intval($_GET['u']);
			}
			//end	
			if(!empty($config['config']['expire']))
			{
				if($config['config']['expire_unit'] == 'hour')
				{
					$c = 1;
				}
				elseif($config['config']['expire_unit'] == 'day')
				{
					$c = 24;
				}
				elseif($config['config']['expire_unit'] == 'week')
				{
					$c = 24 * 7;
				}
				else
				{
					$c = 1;
				}
				setcookie('ecshop_affiliate_uid', $u, gmtime() + 3600 * $config['config']['expire'] * $c);
			}
			else
			{
				setcookie('ecshop_affiliate_uid', $u, gmtime() + 3600 * 24); // 过期时间为 1 天
			}
		}
	}
}



/**

 * 获取推荐uid

 *

 * @access  public

 * @param   void

 *

 * @return int

 * @author xuanyan

 **/

function get_affiliate()

{

    if (!empty($_COOKIE['ecshop_affiliate_uid']))

    {

        $uid = intval($_COOKIE['ecshop_affiliate_uid']);

        if ($GLOBALS['db']->getOne('SELECT user_id FROM ' . $GLOBALS['ecs']->table('users') . "WHERE user_id = '$uid'"))

        {

            return $uid;

        }

        else

        {

            setcookie('ecshop_affiliate_uid', '', 1);

        }

    }



    return 0;

}



/**

 * 获得指定分类同级的所有分类以及该分类下的子分类

 *

 * @access  public

 * @param   integer     $cat_id     分类编号

 * @return  array

 */

function article_categories_tree($cat_id = 0)

{

    if ($cat_id > 0)

    {

        $sql = 'SELECT parent_id FROM ' . $GLOBALS['ecs']->table('article_cat') . " WHERE cat_id = '$cat_id'";

        $parent_id = $GLOBALS['db']->getOne($sql);

    }

    else

    {

        $parent_id = 0;

    }



    /*

     判断当前分类中全是是否是底级分类，

     如果是取出底级分类上级分类，

     如果不是取当前分类及其下的子分类

    */

    $sql = 'SELECT count(*) FROM ' . $GLOBALS['ecs']->table('article_cat') . " WHERE parent_id = '$parent_id'";

    if ($GLOBALS['db']->getOne($sql))

    {

        /* 获取当前分类及其子分类 */

        $sql = 'SELECT a.cat_id, a.cat_name, a.sort_order AS parent_order, a.cat_id, ' .

                    'b.cat_id AS child_id, b.cat_name AS child_name, b.sort_order AS child_order ' .

                'FROM ' . $GLOBALS['ecs']->table('article_cat') . ' AS a ' .

                'LEFT JOIN ' . $GLOBALS['ecs']->table('article_cat') . ' AS b ON b.parent_id = a.cat_id ' .

                "WHERE a.parent_id = '$parent_id' AND a.cat_type=1 ORDER BY parent_order ASC, a.cat_id ASC, child_order ASC";

    }

    else

    {

        /* 获取当前分类及其父分类 */

        $sql = 'SELECT a.cat_id, a.cat_name, b.cat_id AS child_id, b.cat_name AS child_name, b.sort_order ' .

                'FROM ' . $GLOBALS['ecs']->table('article_cat') . ' AS a ' .

                'LEFT JOIN ' . $GLOBALS['ecs']->table('article_cat') . ' AS b ON b.parent_id = a.cat_id ' .

                "WHERE b.parent_id = '$parent_id' AND b.cat_type = 1 ORDER BY sort_order ASC";

    }

    $res = $GLOBALS['db']->getAll($sql);



    $cat_arr = array();

    foreach ($res AS $row)

    {

        $cat_arr[$row['cat_id']]['id']   = $row['cat_id'];

        $cat_arr[$row['cat_id']]['name'] = $row['cat_name'];

        $cat_arr[$row['cat_id']]['url']  = build_uri('article_cat', array('acid' => $row['cat_id']), $row['cat_name']);



        if ($row['child_id'] != NULL)

        {

            $cat_arr[$row['cat_id']]['children'][$row['child_id']]['id']   = $row['child_id'];

            $cat_arr[$row['cat_id']]['children'][$row['child_id']]['name'] = $row['child_name'];

            $cat_arr[$row['cat_id']]['children'][$row['child_id']]['url']  = build_uri('article_cat', array('acid' => $row['child_id']), $row['child_name']);

        }

    }



    return $cat_arr;

}



/**

 * 获得指定文章分类的所有上级分类

 *

 * @access  public

 * @param   integer $cat    分类编号

 * @return  array

 */

function get_article_parent_cats($cat)

{

    if ($cat == 0)

    {

        return array();

    }



    $arr = $GLOBALS['db']->GetAll('SELECT cat_id, cat_name, parent_id FROM ' . $GLOBALS['ecs']->table('article_cat'));



    if (empty($arr))

    {

        return array();

    }



    $index = 0;

    $cats  = array();



    while (1)

    {

        foreach ($arr AS $row)

        {

            if ($cat == $row['cat_id'])

            {

                $cat = $row['parent_id'];



                $cats[$index]['cat_id']   = $row['cat_id'];

                $cats[$index]['cat_name'] = $row['cat_name'];



                $index++;

                break;

            }

        }



        if ($index == 0 || $cat == 0)

        {

            break;

        }

    }



    return $cats;

}



/**

 * 取得某模板某库设置的数量

 * @param   string      $template   模板名，如index

 * @param   string      $library    库名，如recommend_best

 * @param   int         $def_num    默认数量：如果没有设置模板，显示的数量

 * @return  int         数量

 */

function get_library_number($library, $template = null)

{

    global $page_libs;



    if (empty($template))

    {

        $template = basename(PHP_SELF);

        $template = substr($template, 0, strrpos($template, '.'));

    }

    $template = addslashes($template);



    static $lib_list = array();



    /* 如果没有该模板的信息，取得该模板的信息 */

    if (!isset($lib_list[$template]))

    {

        $lib_list[$template] = array();

        $sql = "SELECT library, number FROM " . $GLOBALS['ecs']->table('touch_template') .

                " WHERE theme = '" . $GLOBALS['_CFG']['template'] . "'" .

                " AND filename = '$template' AND remarks='' ";

        $res = $GLOBALS['db']->query($sql);

        while ($row = $GLOBALS['db']->fetchRow($res))

        {

            $lib = basename(strtolower(substr($row['library'], 0, strpos($row['library'], '.'))));

            $lib_list[$template][$lib] = $row['number'];

        }

    }



    $num = 0;

    if (isset($lib_list[$template][$library]))

    {

        $num = intval($lib_list[$template][$library]);

    }

    else

    {

        /* 模板设置文件查找默认值 */

        include_once(ROOT_PATH . ADMIN_PATH . '/includes/lib_template.php');

        static $static_page_libs = null;

        if ($static_page_libs == null)

        {

            $static_page_libs = $page_libs;

        }

        $lib = '/library/' . $library . '.lbi';



        $num = isset($static_page_libs[$template][$lib]) ? $static_page_libs[$template][$lib] :  3;

    }



    return $num;

}



/**

 * 取得自定义导航栏列表

 * @param   string      $type    位置，如top、bottom、middle

 * @return  array         列表

 */

function get_navigator($ctype = '', $catlist = array())

{

	global $_CFG;

    $sql = 'SELECT * FROM '. $GLOBALS['ecs']->table('touch_nav') . '

            WHERE ifshow = \'1\' ORDER BY type, vieworder';

    $res = $GLOBALS['db']->query($sql);



    $cur_url = substr(strrchr($_SERVER['REQUEST_URI'],'/'),1);



    if (intval($GLOBALS['_CFG']['rewrite']))

    {

        if(strpos($cur_url, '-'))

        {

            preg_match('/([a-z]*)-([0-9]*)/',$cur_url,$matches);

            $cur_url = $matches[1].'.php?id='.$matches[2];

        }

    }

    else

    {

        $cur_url = substr(strrchr($_SERVER['REQUEST_URI'],'/'),1);

    }



    $noindex = false;

    $active = 0;

    $navlist = array(

        'top' => array(),

        'middle' => array(),

        'bottom' => array()

    );

    while ($row = $GLOBALS['db']->fetchRow($res))

    {

        $navlist[$row['type']][] = array(

            'name'      =>  $row['name'],

            'opennew'   =>  $row['opennew'],

            'url'       =>  $row['url'],

            'pic'       =>  'data/item_pic/'.(empty($row['pic'])?'ico.png':$row['pic']),

            'ctype'     =>  $row['ctype'],

            'cid'       =>  $row['cid'],

            );

    }



    /*遍历自定义是否存在currentPage*/

    foreach($navlist['middle'] as $k=>$v)

    {

        $condition = empty($ctype) ? (strpos($cur_url, $v['url']) === 0) : (strpos($cur_url, $v['url']) === 0 && strlen($cur_url) == strlen($v['url']));

        if ($condition)

        {

            $navlist['middle'][$k]['active'] = 1;

            $noindex = true;

            $active += 1;

        }

    }



    if(!empty($ctype) && $active < 1)

    {

        foreach($catlist as $key => $val)

        {

            foreach($navlist['middle'] as $k=>$v)

            {

                if(!empty($v['ctype']) && $v['ctype'] == $ctype && $v['cid'] == $val && $active < 1)

                {

                    $navlist['middle'][$k]['active'] = 1;

                    $noindex = true;

                    $active += 1;

                }

            }

        }

    }



    if ($noindex == false) {

        $navlist['config']['index'] = 1;

    }



    return $navlist;

}



/**

 * 授权信息内容

 *

 * @return  str

 */

function license_info()

{

    if($GLOBALS['_CFG']['licensed'] > 0)

    {

        /* 获取HOST */

        if (isset($_SERVER['HTTP_X_FORWARDED_HOST']))

        {

            $host = $_SERVER['HTTP_X_FORWARDED_HOST'];

        }

        elseif (isset($_SERVER['HTTP_HOST']))

        {

            $host = $_SERVER['HTTP_HOST'];

        }

        $url_domain=url_domain();

        $host = 'http://' . $host .$url_domain ;

        $license = '<a href="http://www.ecshop.com/license.php?product=ecshop_b2c&url=' . urlencode($host) . '" target="_blank"

>&nbsp;&nbsp;Licensed</a>';

        return $license;

    }

    else

    {

        return '';

    }

}

function url_domain()

{

    $curr = strpos(PHP_SELF, ADMIN_PATH . '/') !== false ?

            preg_replace('/(.*)(' . ADMIN_PATH . ')(\/?)(.)*/i', '\1', dirname(PHP_SELF)) :

            dirname(PHP_SELF);



    $root = str_replace('\\', '/', $curr);



    if (substr($root, -1) != '/')

    {

        $root .= '/';

    }



    return $root;

}



?>